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Diffstat (limited to 'examples/declarative/ui-components/scrollbar/main.qml')
-rw-r--r-- | examples/declarative/ui-components/scrollbar/main.qml | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/examples/declarative/ui-components/scrollbar/main.qml b/examples/declarative/ui-components/scrollbar/main.qml new file mode 100644 index 0000000..1f7992b --- /dev/null +++ b/examples/declarative/ui-components/scrollbar/main.qml @@ -0,0 +1,94 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +import Qt 4.7 + +Rectangle { + width: 640 + height: 480 + + // Create a flickable to view a large image. + Flickable { + id: view + anchors.fill: parent + contentWidth: picture.width + contentHeight: picture.height + + Image { + id: picture + source: "pics/niagara_falls.jpg" + asynchronous: true + } + + // Only show the scrollbars when the view is moving. + states: State { + name: "ShowBars" + when: view.movingVertically || view.movingHorizontally + PropertyChanges { target: verticalScrollBar; opacity: 1 } + PropertyChanges { target: horizontalScrollBar; opacity: 1 } + } + + transitions: Transition { + from: "*"; to: "*" + NumberAnimation { properties: "opacity"; duration: 400 } + } + } + + // Attach scrollbars to the right and bottom edges of the view. + ScrollBar { + id: verticalScrollBar + width: 12; height: view.height-12 + anchors.right: view.right + opacity: 0 + orientation: Qt.Vertical + position: view.visibleArea.yPosition + pageSize: view.visibleArea.heightRatio + } + + ScrollBar { + id: horizontalScrollBar + width: view.width-12; height: 12 + anchors.bottom: view.bottom + opacity: 0 + orientation: Qt.Horizontal + position: view.visibleArea.xPosition + pageSize: view.visibleArea.widthRatio + } +} |